Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980441 | Setting tool | Tilo Dittrich, Harald Fielitz, Dierk Tille | 2011-07-19 |
| 7922829 | Cleaning system for flat-plate membrane cartridges | Dennis Livingston, Mark Steelman Stone, Edward Alan David, Steve Stach | 2011-04-12 |